Key Validator: thanks to 
Michael Yeates Mentioned one common Solution to a common issue in Developer Group
First Biggest News
TEOS:
A fast growing TEOS : An Alternative Command Line tools in C++
It looks like friendly to windows and has its own API
Michael Mentioned a nice growing of EOS
Dan mentioned the progress of Libc++ stl
Provide robust, peer reviewed and proven utilities
Gustavo Mick ask Dan about the progress of typescript/js to wasm of B1 team
He offers a help of kframework: https://github.com/kframework which may help EOS to accelerate the progress